Professional and Child with autism

Hare Krushna                           D.O.B. 27 th April 1981.     location – Pune India                        I need guidence in profession and also for my autistic son improvement. I need guidence in terms for which rituals should I follow for better profession and for better assistance for my son’s developmental issues.. I need guidence in terms of donations, day if fasting, which path should I do? And which mantra should I chant